Trial Harbour, Australia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Wyses Corner is known for its proximity to the scenic Musquodoboit Valley and the Musquodoboit Trailway. The best time to travel to Trial Harbour, Australia, is during the summer months of December to February, when the average air temperature is around 20°C (68°F) and the water temperature is approximately 17°C (63°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!